13. A transportation company plans to purchase rail cars for its operations. The investment in the purchase would be $ 38,000,000 with a salvage value at the end of 10 years of $ 10,000,000 and estimated annual flows in the amount of $ 7,000,000. If in addition to the purchase cost, when buying them they must invest in adjustments to the cars, how much is the maximum that you can invest in these adjustments if your minimum yield is 12% ?:

to. 4,771,294

b. 42,771,294

c. 42,000,000

d. 6,155,557